| BILIOUS | • bilious adj. Of or pertaining to something containing or consisting of bile. • bilious adj. Resembling bile, especially in color. • bilious adj. (Pathology) Suffering from real or supposed liver disorder, especially excessive secretions of bile. |
| BINIOUS | • binious n. Plural of biniou. • BINIOU n. a small Breton bagpipe. |
| BIVIOUS | • bivious adj. (Rare) Having, or leading, two ways. • BIVIOUS adj. (obsolete) offering a choice; splitting between two directions. |
| BOUILLI | • bouilli n. Meat stewed with juice. • BOUILLI n. (French) boiled meat. |
| IMPIOUS | • impious adj. Not pious. • impious adj. Lacking reverence or respect, especially towards a god. • IMPIOUS adj. not pious. |
| INVIOUS | • invious adj. (Obsolete, poetic) untrodden. • invious adj. (Obsolete, poetic) impassable. • INVIOUS adj. impassable. |
| IONIUMS | • IONIUM n. a radioactive isotope of thorium. |
| NIMIOUS | • nimious adj. (Obsolete) Excessive; extravagant; inordinate. • NIMIOUS adj. overmuch, excessive; inordinate (now chiefly as a Scots legal term). |
| NIOBIUM | • niobium n. A chemical element (symbol Nb) with an atomic number of 41: a light grey, crystalline, ductile transition… • niobium n. (Countable) A single atom of this element. • NIOBIUM n. a metallic element, formerly called columbium. |
| OUSTITI | • oustiti n. (Archaic) A marmoset. • oustiti n. A tool for opening a locked door by turning an inner key from the outside. • OUSTITI n. (French) a lock-opening tool. |
| QUINOID | • quinoid adj. (Organic chemistry) Having a structure based upon a quinone. • quinoid n. (Organic chemistry) Any substance whose structure is based upon a quinone. • QUINOID n. a quinonoid substance. |
| SIMIOUS | • simious adj. (Archaic) simian; like a monkey. • SIMIOUS adj. apelike, also SIMIAL, SIMIAN, SIMIOID. |
| TUITION | • tuition n. (North American) A sum of money paid for instruction (such as in a high school, boarding school, university… • tuition n. The training or instruction provided by a teacher or tutor. • tuition n. (Archaic) Care, guardianship. |
| UNITION | • unition n. (Obsolete) Union; the act of uniting, or the state of being united. • UNITION n. conjunction. |
| VICIOUS | • vicious adj. Violent, destructive and cruel. • vicious adj. Savage and aggressive. • vicious adj. (Archaic) Pertaining to vice; characterised by immorality or depravity. |
| VITIOUS | • vitious adj. Obsolete form of vicious. • VITIOUS adj. vicious in the specific legal sense of impaired, nullified by a flaw. |